CN210412345U - Full-automatic pier nose equipment - Google Patents
Full-automatic pier nose equipment Download PDFInfo
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- CN210412345U CN210412345U CN201921280721.7U CN201921280721U CN210412345U CN 210412345 U CN210412345 U CN 210412345U CN 201921280721 U CN201921280721 U CN 201921280721U CN 210412345 U CN210412345 U CN 210412345U
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Abstract
The utility model discloses a full-automatic pier nose equipment, it includes conveyor components, nut feed unit, spacing part, pier nose part, conveyor components is equipped with bearing conveyor assembly, bearing conveyor assembly is last to be equipped with two synchronous unidirectional motion's of parallel transport chain I, be equipped with on the transport chain I and carry the thing piece, it is equipped with the year thing recess of transversal personally submitting V-arrangement to carry to be equipped with on the thing piece, nut feed unit, pier nose part distribute along bearing conveyor assembly in proper order, nut feed unit includes nut automatic feed subassembly, presss from both sides and gets the subassembly, pier nose part includes cylinder body, piston, mould, pre-pressing pipe, locking Assembly, cylinder cap, slip table subassembly. Full-automatic pier nose equipment can carry out the pier nose operation for high pressure fuel pipe's both ends automatically to adopt the mode of holding tightly to fix the high pressure fuel pipe who treats processing, the high pressure fuel pipe pier nose in-process is not influenced by the mould by the clamping state, consequently, this equipment has not only realized the technical purpose of automatic pier nose, has still improved product yield.
Description
Technical Field
The utility model relates to a full-automatic pier nose equipment.
Background
Pier head structures are arranged at two ends of the high-pressure oil pipe and are important parts for establishing a sealing connection structure between the high-pressure oil pipe and the diesel engine body, and the pier head structures are formed by machining pier heads. The pier head machine for processing the high-pressure oil pipe in the prior art is a universal product, not only can be used for processing the high-pressure oil pipe, but also can be used for processing reinforcing steel bars, bolts and the like, so that the pier head machine does not have special characteristics, and cannot meet the specific requirements for processing the high-pressure oil pipe. The pier nose machine in the prior art is of an independent single machine structure, is manually operated after being fixed on an operation site, generally stacks a high-pressure oil pipe to be processed beside the pier nose machine, manually holds the high-pressure oil pipe and plugs the high-pressure oil pipe into the pier nose machine, and then manually overturns after one end of the high-pressure oil pipe is processed, so that the other end of the high-pressure oil pipe is aligned to the pier nose machine, and the other end of the high-pressure oil pipe is processed after the same operation. The disadvantages of manual operation are obvious, namely high labor intensity and low production efficiency. In addition, the fixed processing object in the existing pier head machine is a clamping structure in the direction perpendicular to the extrusion direction, for example, the clamping structure is used for clamping by using an air cylinder or a screw mechanism or a multi-link mechanism, the clamping structure enables the whole pier head machine to be large in size, more importantly, the clamping structure is very easy to bear force in pier head operation to change the clamping state, and the clamping force applied to the processing object is changed into an acting force for inducing the processing object to deform. Especially the tubular structure of the high-pressure oil pipe, the middle is provided with a channel, and the probability of the stress deformation of the hollow structure under the non-ideal clamping state is extremely high. In order to stabilize the clamping state, in the prior art, a pushing force is usually applied to the outer part of the heading machine manually in a direction opposite to the heading force direction of the heading machine, and obviously, the use defect is easy to cause extremely high labor intensity and product defects, and the production efficiency is further reduced.
Disclosure of Invention
The to-be-solved technical problem of the utility model is how to replace artifical pier nose operation of accomplishing high pressure fuel pipe, obtain a full-automatic pier nose equipment from this.
In order to solve the technical problem, the utility model adopts the following technical scheme: the full-automatic pier head equipment comprises a conveying component, a nut feeding component, a limiting component and a pier head component, wherein the conveying component is provided with a bearing conveying assembly, two parallel conveying chains I with synchronous unidirectional motion are arranged on the bearing conveying assembly, an object carrying block is arranged on each conveying chain I, an object carrying groove with a V-shaped cross section is arranged on each object carrying block, the nut feeding component and the pier head component are sequentially distributed along the bearing conveying assembly, the nut feeding component comprises a nut automatic feeding component and a clamping component, the clamping component comprises a clamping cylinder, a swing cylinder and a linear cylinder, the swing cylinder is arranged on the linear cylinder, the clamping cylinder is arranged on the swing cylinder, the clamping cylinder does linear reciprocating motion along with the linear cylinder, the clamping cylinder does swing motion along with the swing cylinder, a feeding groove is arranged on the nut automatic feeding component, the both sides of bearing and conveying the subassembly respectively are equipped with a nut feed part, and every clamp is got the coincidence of the straight reciprocating motion direction of cylinder and is all on a parallel with the extending direction who carries the thing recess, it is located the motion range who gets the cylinder to go up the silo, spacing part is including carrying thing board, grip block and centre gripping cylinder, it is located between I to carry the thing board, it is located the extending direction who carries the thing recess to carry the thing board, the centre gripping cylinder is located the top that carries the thing board, the flexible direction of the piston rod of centre gripping cylinder is perpendicular to carries the thing board, the grip block is fixed on the piston rod of centre gripping cylinder, the grip block is parallel with carrying the thing board, pier nose part is located the both sides that bear and convey the subassembly and all is located the extending direction of same year thing recess, pier nose part includes cylinder body, piston, mould, The sliding table assembly, the locking assembly includes anchor clamps, expansion spring, reset spring and mount pad, the cylinder body is installed on the sliding table assembly and the cylinder body can be on the sliding table assembly straight reciprocating motion, the direction of motion of cylinder body is on a parallel with the extending direction who carries the thing recess, be equipped with first inlet port and second inlet port on the cylinder body, the piston with sliding mode movable mounting in the cylinder body and between piston and the cylinder body sealing connection, form first pressure chamber between piston and the cylinder body, first inlet port and first pressure chamber intercommunication, the pre-pressing pipe with sliding mode movable mounting in the cylinder body and between pre-pressing pipe and the cylinder body sealing connection, mould fixed mounting is in the one end of piston, this end that the mould was installed to the piston is located pre-pressing intraduct, this end that the mould was installed to the piston is in the pre-pressing intraductal and sealing connection between pre-pressing pipe and the piston with sliding mode, a second pressure cavity is formed among the cylinder body, the piston and the pre-pressing pipe and is communicated with a second oil inlet hole, one end of the mounting seat is fixedly connected with the cylinder body, the other end of the mounting seat is connected with the cylinder cover, the cylinder cover is provided with a through hole, the inside of the mounting seat is provided with a guide surface which is a side surface structure of a circular truncated cone, the cross section of the clamp is in a fan-shaped ring shape with the radian of ninety degrees, the outer surface of the clamp is parallel to the guide surface, the inner surface of the clamp is a cambered surface, four clamps which are arranged in a ring shape are movably arranged in the mounting seat, the expansion spring is arranged between the adjacent clamps, the return spring is positioned between the cylinder cover and the clamps, each clamp is connected with the return spring, one end of the pre-pressing pipe is also connected with each clamp, a die cavity is arranged on the die, and the opening of the die cavity faces to the extending direction parallel to the carrying groove.
The nut feeding part is used for assembling a nut on the high-pressure oil pipe to be processed before pier head operation. In the technical scheme, as long as a high-pressure oil pipe to be processed is provided, the automatic pier head operation can be carried out by the full-automatic pier head equipment, and the manual operation mode is completely replaced. Both ends of any high-pressure oil pipe to be processed can form pier head structures simultaneously, and the high-pressure oil pipe to be processed is held tightly by the clamps inside each pier head part in a large surface contact mode in the process, so that the high-pressure oil pipe in a processing state has a balanced stress state, and the clamping state of the clamps is prevented from being damaged after the high-pressure oil pipe is extruded by the mold. The anchor clamps clamping action is relevant with the extrusion degree that anchor clamps received, and the clamping action of anchor clamps can further promote after mould and oil pipe interact, so the clamping action that arbitrary pier nose part inside anchor clamps can play does not receive the influence of mould to oil pipe extrusion.
The whole length of the high-pressure oil pipe in a straight state is longer, and pier heads serving as processing objects are positioned at two ends of the high-pressure oil pipe, so that the end part for fixing the high-pressure oil pipe has a limiting effect far more than other parts for fixing the high-pressure oil pipe. The conveying component also comprises a clamping conveying component, two parallel conveying chains II which synchronously move in one direction are arranged on the clamping conveying component, the conveying chain II is parallel to the conveying chain I, the conveying chain II is positioned above the conveying chain I and is distributed with the conveying chain I in a staggered manner in a vertical mode, the moving direction of the conveying chain II is opposite to that of the conveying chain I, a clamping block is arranged on the conveying chain II, the clamping block is provided with a limiting groove with a V-shaped cross section, the extending direction of the limiting groove is parallel to the extending direction of the carrying groove, the extending direction of the limiting groove of at least one clamping block on the conveying chain II is superposed with the extending direction of the carrying groove of one carrying block on the conveying chain I, and the limiting groove is positioned in the opening of the die cavity and faces upwards. The clamping block and the carrying block can be positioned on two sides of the high-pressure oil pipe and can limit the high-pressure oil pipe in an up-and-down clamping manner; more importantly, the clamping blocks can be arranged in the areas close to the two ends of the high-pressure oil pipe like the carrying blocks so as to form limiting effects on the two ends of the high-pressure oil pipe.
In order to facilitate taking and placing of the high-pressure oil pipe, the whole length of the conveying chains II is smaller than that of the conveying chains I, and the distance between the two conveying chains II is smaller than that between the two conveying chains I.
The utility model adopts the above technical scheme: full-automatic pier nose equipment can carry out the pier nose operation for high pressure fuel pipe's both ends automatically to adopt the mode of holding tightly to fix the high pressure fuel pipe who treats processing, the high pressure fuel pipe pier nose in-process is not influenced by the mould by the clamping state, consequently, this equipment has not only realized the technical purpose of automatic pier nose, has still improved product yield.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and embodiments.
Fig. 1 is a schematic structural view of a conveying part of a full-automatic pier head device according to the present invention;
fig. 2 is a schematic structural diagram of a combination of a limiting part and a pier head part of the full-automatic pier head device according to the present invention;
fig. 3 is a schematic structural view of a pier head component of the full-automatic pier head device according to the present invention in an initial state;
fig. 4 is a schematic structural view of the fixture in the initial state of the pier head component of the full-automatic pier head device of the present invention;
fig. 5 is a schematic structural view of a head part of the fully automatic head equipment of the present invention in a state that the clamp holds the high-pressure oil pipe tightly;
fig. 6 is a schematic structural view of a head part of the fully automatic head equipment of the present invention in a state that the clamp holds the high-pressure oil pipe tightly;
fig. 7 is the utility model relates to a structural schematic of the mould effect of pier nose part of full-automatic pier nose equipment under high pressure fuel pipe state.
Detailed Description
The full-automatic pier head equipment comprises a conveying part, a nut feeding part, a limiting part, a pier head part 8 and a rack, and is shown in figures 1 and 2.
The conveying component comprises a bearing conveying assembly and a clamping conveying assembly. The bearing and conveying assembly comprises two conveying chains I1 and a driving motor. The driving motor is installed in the frame, and conveying chain I1 also is installed in the frame through the gear. After installation, the two conveying chains I1 are unfolded to be in the same shape and are in a parallel position relation; the driving motor can drive the two conveying chains I1 to synchronously rotate in the same direction, and the two conveying chains I1 move in a single direction. The carrying blocks 2 which are arranged at equal intervals are arranged on each conveying chain I1, and the carrying blocks 2 on each conveying chain I1 are the same in number; the arrangement modes of the object carrying blocks 2 between the two conveying chains I1 are the same, namely, any object carrying block 2 of one conveying chain I1 is in a relative position relation with the object carrying block 2 of the other conveying chain I1. Each carrying block 2 is provided with a carrying groove 3 with a V-shaped cross section, and the carrying grooves 3 face the outside of the conveying chain I1. The clamping and conveying assembly comprises two conveying chains II 4 and a driving motor. The driving motor is installed on the rack, and the conveying chain II 4 is also installed on the rack through a gear. After the installation, the two conveying chains II 4 are unfolded to be in the same shape and are in parallel position relation; the driving motor can drive the two conveying chains II 4 to synchronously rotate in the same direction, and the two conveying chains II 4 move in a single direction. Clamping blocks 5 which are arranged at equal intervals are arranged on each conveying chain II 4, and the number of the clamping blocks 5 on each conveying chain II 4 is the same; the arrangement mode of the clamping blocks 5 between the two conveying chains II 4 is the same, namely any clamping block 5 of one conveying chain II 4 is in a relative position relation with the clamping block 5 of the other conveying chain II 4. And each clamping block 5 is provided with a limiting groove 6 with a V-shaped cross section, and the limiting grooves 6 face the outside of the conveying chain II 4.
As shown in fig. 2, between the carrier transport assembly and the gripper transport assembly. And the conveying chain II 4 is parallel to the conveying chain I1. The overall length of the conveying chains II 4 is smaller than that of the conveying chains I1, and the distance between the two conveying chains I1 is larger than that between the two conveying chains II 4; two conveying chains II 4 all are located the region between two conveying chains I1, but two conveying chains II 4 are located two conveying chains I1's top in vertical direction, and conveying chain II 4 and conveying chain I1 dislocation distribution on vertical mode. During movement, the movement direction of the conveying chain II 4 is opposite to the movement direction of the conveying chain I1. The arrangement distance of the object carrying blocks 2 is the same as that of the clamping blocks 5, so that the opening direction of the object carrying groove 3 and the opening direction of the limiting groove 6 can be in the same vertical plane; at this time, a part of the clamping block 5 extends into the space between the carrying blocks 2, and the extending direction of the carrying groove 3 can be coincided with the extending direction of the limiting groove 6.
On the conveying path that I1 unidirectional rotation of conveying chain formed, nut feed unit, pier nose part 8 arrange in proper order, and spacing unit arranges side by side with pier nose part 8.
The nut feeding part comprises an automatic nut feeding assembly and a clamping assembly. The nut automatic feeding assembly can adopt the technical scheme recorded in Chinese patent with publication number CN207791963U published in 2018, 8, 31 and named as nut automatic feeding equipment, can arrange nuts stacked out of order into a state with the same space posture and ordered arrangement, and can output the nuts; be equipped with the silo of going up on the nut automatic feed subassembly, can set the delivery outlet of going up the silo to the horizontality, be the horizontality when the nut is exported from the silo of going up like this, the screw of nut is in vertical state. The clamping assembly comprises a clamping cylinder 26, a swinging cylinder and a linear cylinder. The cylinder body of the linear cylinder is arranged on the frame, and the swing cylinder is arranged on the piston rod of the linear cylinder. The cylinder body of the clamping cylinder 26 is mounted on the oscillating shaft of the oscillating cylinder, the clamping cylinder 26 makes a linear reciprocating motion along with the linear cylinder, and the clamping cylinder 26 makes an oscillating motion along with the oscillating cylinder. This full-automatic pier nose equipment includes two nut feed components, and the both sides that bear conveying assembly respectively are equipped with a nut feed component, and every clamp is got the coincidence of the straight reciprocating motion direction of cylinder 26 and all is on a parallel with the extending direction who carries the thing recess. When the automatic nut feeding device works, the clamping assembly can move back and forth between the automatic nut feeding assembly and the conveying chain I1, the clamping cylinder 26 is located at the feeding groove in a horizontal posture, and the nuts can be just clamped by the clamping plates of the clamping cylinder 26 when being output from the feeding groove; then press from both sides and get cylinder 26 and do the motion of being close to conveyor chain I1, meanwhile, the swing cylinder drives and presss from both sides and get cylinder 26 upset, makes the nut be in vertical state, and the screw of nut is in the horizontal state like this, and the screw just is located the extending direction who carries thing recess 3.
The limiting component comprises a loading plate 7, a clamping plate 9 and a clamping cylinder. Carry thing board 7 and fix in the frame to be located between two conveyor chains I1, carry thing board 7 and be located horizontal gesture, its upper surface be the horizontal plane, carry the upper surface of thing board 7 and just be located the extending direction who carries thing recess 3. The clamping cylinder is fixed on the frame, the clamping cylinder is located above the object carrying plate 7, and the telescopic direction of a piston 11 rod of the clamping cylinder is perpendicular to the object carrying plate 7. The holding plate 9 is a strip structure and is fixedly arranged on the piston 11 rod of the holding cylinder, and the holding plate 9 and the carrying plate 7 are in a parallel position relation. The clamping cylinder can drive the clamping plate 9 to do linear reciprocating motion in the vertical direction, and the object carrying plate 7 is located in the motion range of the clamping plate 9, so that the clamping cylinder can drive the clamping plate 9 to move and then tightly press the clamping plate 9 on the upper surface of the object carrying plate 7.
Pier nose part 8 is located the both sides that bear conveying assembly and all is located same extension direction who carries the thing recess, and pier nose part 8 is located two outside of carrying I1 of chain, two pier nose parts 8 and is the state of symmetric distribution for bearing conveying assembly promptly. In the initial state, the pier element 8 is at a position away from the conveyor chain i 1.
As shown in fig. 3 and 4, the pier head component 8 comprises a cylinder body 10, a piston 11, a die 12, a pre-pressing pipe 13, a locking assembly, a cylinder cover 14 and a sliding table assembly. The locking assembly includes a clamp 15, a deployment spring 16, a return spring 17 and a mount 18. The sliding table assembly comprises a base, an object carrying sliding table and a translation cylinder, the object carrying sliding table is movably mounted on the base in a sliding mode, a cylinder body 10 of the translation cylinder is fixed on the base, a piston 11 rod of the translation cylinder is connected with the object carrying sliding table, the translation cylinder can be driven to carry the object carrying sliding table to move after being stretched, and the object carrying sliding table can freely do linear reciprocating motion on the base. The cylinder body 10 is mounted on the object slide table and the cylinder body 10 can make a linear reciprocating motion on the object slide table. The direction of movement of the cylinder 10 is parallel to the direction of extension of the carrier recess.
The cylinder body 10 is provided with a first oil inlet hole 19 and a second oil inlet hole 20, the first oil inlet hole 19 is located at an end portion of the cylinder body 10, and the second oil inlet hole 20 is located at a side portion of the cylinder body 10.
The cross-section of the piston 11 is convex. Piston 11 and cylinder body 10 are connected through first sealing ring 21 between, and first sealing ring 21 is the tubular piece of metal material, and interior surface is smooth, the external surface is also smooth, and first sealing ring 21 outside is equipped with the recess, is equipped with the elastic sealing rubber circle in the recess. The first sealing ring 21 is located inside the cylinder 10 and is fixedly connected with the cylinder 10, and the elastic sealing rubber ring is tightly pressed by the first sealing ring 21 and the cylinder 10. The end of the piston 11 with the largest width is located inside the first sealing ring 21, the piston 11 can slide in the first sealing ring 21, and the piston 11 can be tightly connected with the first sealing ring 21 to the extent that the sealing connection can be formed. Thus, the piston 11 is movably installed in the cylinder 10 in a sliding manner, the piston 11 and the cylinder 10 are hermetically connected, after the installation, a first pressure chamber 22 is formed between the piston 11 and the cylinder 10, and the first oil inlet 19 is communicated with the first pressure chamber 22.
The cylinder body 10 is also internally provided with a second sealing ring 23 for connection, and the second sealing ring 23 is also a tubular member made of metal, and has a smooth inner surface and a smooth outer surface. The inside and the outside of the second sealing ring 23 are both provided with grooves, elastic sealing rubber rings are arranged in the grooves at the two positions, and the second sealing ring 23 is in sealing connection with the cylinder body 10 through the elastic sealing rubber rings. In order to be connected with the cylinder 10 more firmly, the outer surface of the second sealing ring 23 is provided with a convex structure, the convex structure is embedded in the cylinder 10, and the second sealing ring 23 is fixedly connected with the cylinder 10. The pre-pressing pipe 13 is of a tubular structure and is installed inside the second sealing ring 23, and the pre-pressing pipe 13 and the second sealing ring 23 are in sealing connection through an elastic sealing rubber ring. The pressure pipe 13 can be moved slidingly relative to the second sealing ring 23.
The mould 12 is fixedly installed at the end with the minimum width of the piston 11, the end, where the mould 12 is installed, of the piston 11 is located inside the pre-pressing pipe 13, the piston 11 and the pre-pressing pipe 13 are in sealing connection through an elastic sealing rubber ring, and meanwhile, the piston 11 and the pre-pressing pipe 13 can slide mutually. Thereby forming a structure in which the pre-pressure pipe 13 is movably installed in the cylinder body 10 in a sliding manner and the pre-pressure pipe 13 is hermetically connected with the cylinder body 10. A second pressure chamber 24 is formed among the cylinder 10, the piston 11 and the pre-pressing pipe 13, and the second pressure chamber 24 is communicated with the second oil inlet hole 20. The first pressure chamber 22 and the second pressure are not communicated inside the cylinder 10.
One end of the mounting seat 18 is fixedly connected with the cylinder body 10, and the other end of the mounting seat 18 is connected with the cylinder cover 14. The cylinder head 14 is provided with a through hole, the mounting seat 18 has a tubular structure, and a guide surface 25 is provided inside the mounting seat, and the guide surface 25 has a circular truncated cone side surface structure. The cross section of the clamp 15 is in the shape of a sector with a ninety degree arc, the outer surface of the clamp 15 is parallel to the guide surface 25, and the inner surface of the clamp 15 is a cambered surface. Four clamps 15 which are arranged in a ring shape are movably mounted in the mounting seat 18, the expansion springs 16 are arranged between the adjacent clamps 15, the return springs 17 are positioned between the cylinder cover 14 and the clamps 15, each clamp 15 is connected with the return springs 17, and one end of the pre-pressing pipe 13 is also connected with each clamp 15. The mould 12 is provided with a mould cavity which opens parallel to the direction of extension of the carrier recess, while the channels formed between the inner surfaces of the jaws 15 are directed upwards in the mould cavity of the mould 12. Between the two pier head parts 8, the openings of the cavities of the two molds 12 face in the direction of extension of the just opposite and identical carrier recesses. In the initial state, the molds 12 in the locking assembly are pushed against the pre-pressing pipe 13 by the return spring 17, so that the four molds 12 are in the unfolded state, and the width of the channel formed by the four molds 12 at the inner surface is equal to the maximum width of the mold cavity.
Before use, an oil supply line is connected to the cylinder body 10, so that external hydraulic oil can enter the first pressure chamber 22 and the second pressure chamber 24 from the first oil inlet hole 19 and the second oil inlet hole 20 respectively. When in use, the high-pressure oil pipes to be processed are put on the bearing and conveying assembly one by one, and the high-pressure oil pipes are conveyed to the position of the pier head part 8 by the bearing and conveying assembly in a stepping mode; the high-pressure oil pipe is embedded in the carrying groove 3 on the carrying conveying assembly and the limiting groove 6 on the clamping conveying assembly, so that the space position of the high-pressure oil pipe is limited by the carrying block 2 and the clamping block 5 in the direction vertical to the direction of conveying the high-pressure oil pipe. During the period, high pressure fuel pipe passes through the station of two nut feeding parts earlier, and the clamp cylinder 26 centre gripping has the nut, and the screw of nut just aims at high pressure fuel pipe, and the clamp cylinder 26 continues linear motion back with the nut assemble high pressure fuel pipe on, then, the clamp cylinder 26 loosens the nut and moves and the upset is the horizontality towards the position of last silo place so that the clamp gets another nut. After nuts are assembled at two ends of the high-pressure oil pipe, the high-pressure oil pipe is conveyed between the two pier head parts 8, the upper surface of the object carrying plate 7 is just in contact with the high-pressure oil pipe and provides supporting force for the high-pressure oil pipe, and the clamping plate 9 descends until the clamping plate and the object carrying plate 7 clamp the high-pressure oil pipe together; then, two pier head parts 8 move to the position of carrying I1, and the distance between two pier head parts 8 shortens gradually. Either end of the high pressure oil line will extend through the cylinder head 14 into the channel formed by the inner surface of the clamp 15 until the end of the high pressure oil line is inserted into the cavity of the mold 12. Then, hydraulic oil in the same pressure chamber is introduced into the first pressure chamber 22 and the second pressure chamber 24, so that the pre-pressure pipe 13 moves towards the position of the clamp 15 to press the clamp 15 towards the inside of the mounting seat 18 until the inner surface of the clamp 15 is tightly pressed against the surface of the high-pressure oil pipe, at this time, the expanding spring 16 and the return spring 17 are further compressed, and the clamp 15 firmly holds the high-pressure oil pipe, as shown in fig. 5 and 6. Then, the pressure cavity of the hydraulic oil in the first pressure cavity 22 becomes larger, as shown in fig. 7, the piston 11 is urged to move towards the position of the clamp 15, so that the high-pressure oil pipe forms a pier structure in the cavity of the mold 12; during this process, the change in position of the piston 11 causes a change in pressure in the second pressure chamber 24, which further increases the force with which the clamp 15 grips the high-pressure oil pipe, thereby better limiting the position of the high-pressure oil pipe inside the pier element 8. After the pier structure is formed, the hydraulic oil in the first pressure chamber 22 and the second pressure chamber 24 is pumped away, and the return spring 17 pushes the clamp 15 to move towards the side where the piston 11 is located until the clamp 15 is pushed by the unfolding spring 16 to be completely unfolded. Finally, the pier element 8 is restored to the initial state. After the clamping plate 9 rises to the initial position and is far away from the high-pressure oil pipe, the bearing and conveying assembly continues to convey the high-pressure oil pipe, the high-pressure oil pipe to be processed is placed between the two pier head parts 8, and the processed high-pressure oil pipe is output outwards.
Claims (3)
1. The utility model provides a full-automatic pier nose equipment which characterized in that: the full-automatic pier head equipment comprises a conveying component, a nut feeding component, a limiting component, a pier head component (8), wherein the conveying component is provided with a bearing conveying assembly, two parallel conveying chains I (1) with synchronous one-way motion are arranged on the bearing conveying assembly, an object carrying block (2) is arranged on the conveying chain I (1), an object carrying groove (3) with a V-shaped cross section is formed in the object carrying block (2), the nut feeding component and the pier head component (8) are sequentially distributed along the bearing conveying assembly, the nut feeding component comprises a nut automatic feeding component and a clamping component, the clamping component comprises a clamping cylinder (26), a swinging cylinder and a linear cylinder, the swinging cylinder is installed on the linear cylinder, the clamping cylinder (26) is installed on the swinging cylinder, and the clamping cylinder (26) does linear reciprocating motion along with the linear cylinder, The clamping cylinder (26) swings along with the swing cylinder, the nut automatic feeding assembly is provided with a feeding groove, two sides of the bearing and conveying assembly are respectively provided with a nut feeding component, the linear reciprocating motion direction of each clamping cylinder (26) is coincident and is parallel to the extending direction of the loading groove (3), the feeding groove is positioned in the motion range of the clamping cylinder (26), the limiting component comprises a loading plate (7), a clamping plate (9) and a clamping cylinder, the loading plate (7) is positioned between the conveying chains I (1), the loading plate (7) is positioned in the extending direction of the loading groove (3), the clamping cylinder is positioned above the loading plate (7), the telescopic direction of a piston (11) rod of the clamping cylinder is vertical to the loading plate (7), and the clamping plate (9) is fixed on the piston (11) rod of the clamping cylinder, the clamping plate (9) is parallel to the object carrying plate (7), the pier head part (8) is positioned on two sides of the bearing and conveying assembly and is positioned on the extending direction of the same object carrying groove (3), the pier head part (8) comprises a cylinder body (10), a piston (11), a mold (12), a pre-pressing pipe (13), a locking assembly, a cylinder cover (14) and a sliding table assembly, the locking assembly comprises a clamp (15), an unfolding spring (16), a return spring (17) and a mounting seat (18), the cylinder body (10) is installed on the sliding table assembly, the cylinder body (10) can do linear reciprocating motion on the sliding table assembly, the moving direction of the cylinder body (10) is parallel to the extending direction of the object carrying groove (3), a first oil inlet hole (19) and a second oil inlet hole (20) are arranged on the cylinder body (10), the piston (11) is movably installed in the cylinder body (10) in a sliding mode, and the piston (11) is connected with the cylinder body (10) in a, a first pressure cavity (22) is formed between the piston (11) and the cylinder body (10), the first oil inlet hole (19) is communicated with the first pressure cavity (22), the pre-pressing pipe (13) is movably installed in the cylinder body (10) in a sliding mode and is in sealing connection with the cylinder body (10), the mold (12) is fixedly installed at one end of the piston (11), the end, where the mold (12) is installed, of the piston (11) is located inside the pre-pressing pipe (13), the end, where the mold (12) is installed, of the piston (11) is movably installed in the pre-pressing pipe (13) in a sliding mode and is in sealing connection with the pre-pressing pipe (13) and the piston (11), a second pressure cavity (24) is formed among the cylinder body (10), the piston (11) and the pre-pressing pipe (13), the second pressure cavity (24) is communicated with the second oil inlet hole (20), one end of the installation seat (18) is fixedly connected with the cylinder body (10), The other end of mount pad is connected with cylinder cap (14), be equipped with the through-hole on cylinder cap (14), mount pad (18) inside is equipped with guide face (25), guide face (25) are the side structure of round platform, the transversal fan ring form that the radian is ninety degrees of personally submitting of anchor clamps (15), the surface of anchor clamps (15) is on a parallel with guide face (25), the internal surface of anchor clamps (15) is the cambered surface, mount pad (18) inside movable mounting has four to arrange and is annular anchor clamps (15), expand spring (16) and set up between adjacent anchor clamps (15), reset spring (17) are located between cylinder cap (14) and anchor clamps (15) and every anchor clamps (15) all are connected with reset spring (17), the one end of pre-pressing pipe (13) also is connected with every anchor clamps (15), be equipped with the die cavity on mould (12), the opening of the mould cavity faces to the extending direction parallel to the carrying groove (3).
2. The full-automatic pier head device according to claim 1, wherein: conveying part still includes centre gripping conveying assembly, be equipped with two parallel synchronous unidirectional motion's conveying chain II (4) on the centre gripping conveying assembly, conveying chain II (4) is parallel with conveying chain I (1), conveying chain II (4) are located the top of conveying chain I (1) and are carried chain II (4) and conveying chain I (1) dislocation distribution on vertical mode, the direction of motion of conveying chain II (4) is opposite with the direction of motion of conveying chain I (1), be equipped with grip block (5) on conveying chain II (4), be equipped with transversal V-arrangement's of personally submitting spacing recess (6) on grip block (5), the extending direction of spacing recess (6) is on a parallel with the extending direction who carries thing recess (3), the extending direction that has spacing recess (6) of a grip block (5) on conveying chain II (4) and carry the thing piece (2) of one of them on conveying chain I (1) of at least The extending directions of the object grooves (3) are overlapped and the limit groove (6) is positioned at the opening of the die cavity and faces upwards.
3. The full-automatic pier head device according to claim 1, wherein: the whole length of the conveying chains II (4) is smaller than that of the conveying chains I (1), and the distance between the two conveying chains II (4) is smaller than that between the two conveying chains I (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921280721.7U CN210412345U (en) | 2019-08-08 | 2019-08-08 | Full-automatic pier nose equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921280721.7U CN210412345U (en) | 2019-08-08 | 2019-08-08 | Full-automatic pier nose equipment |
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CN210412345U true CN210412345U (en) | 2020-04-28 |
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CN201921280721.7U Expired - Fee Related CN210412345U (en) | 2019-08-08 | 2019-08-08 | Full-automatic pier nose equipment |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200428 Termination date: 20210808 |
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CF01 | Termination of patent right due to non-payment of annual fee |